Podcast
Questions and Answers
Which of the following best describes a continuous quantitative random variable?
Which of the following best describes a continuous quantitative random variable?
- Can only take on whole number values
- Takes on distinct values within a given range
- Can take on any value within a specified range (correct)
- Can only be measured in categories
What is an example of a ratio-level quantitative random variable?
What is an example of a ratio-level quantitative random variable?
- Weight of a person (correct)
- Blood type
- Eye color
- Gender
Which of the following is NOT a characteristic of a discrete quantitative random variable?
Which of the following is NOT a characteristic of a discrete quantitative random variable?
- Values are countable
- Has distinct, separate values
- Can take on any value within a range (correct)
- Can take on whole number values
What are four reasonable observed values for a discrete quantitative random variable?
What are four reasonable observed values for a discrete quantitative random variable?
In terms of measurement levels, which of the following best describes a qualitative variable?
In terms of measurement levels, which of the following best describes a qualitative variable?
Which of the following is an example of a qualitative variable?
Which of the following is an example of a qualitative variable?
What distinguishes a ratio-level quantitative random variable from an interval-level quantitative random variable?
What distinguishes a ratio-level quantitative random variable from an interval-level quantitative random variable?
'Discrete' in 'discrete quantitative random variable' means:
'Discrete' in 'discrete quantitative random variable' means:
'Levels of measurement' typically categorize variables based on their:
'Levels of measurement' typically categorize variables based on their:
'Quantitative variables' are different from 'qualitative variables' in that they:
'Quantitative variables' are different from 'qualitative variables' in that they: